diff -urN midi_prog-/Makefile midi_prog/Makefile
--- midi_prog-/Makefile	Fri Apr  4 00:00:00 2014
+++ midi_prog/Makefile	Sat Apr  5 22:00:00 2014
@@ -1,6 +1,6 @@
 CC = gcc -Wall
 LIB = -lm
-TARG = prog30
+TARG = prog31
 OBJS = main.o vcf.o ch.o delay.o stat.o note.o env.o tone.o filter.o lfo.o modu.o vco.o wave.o out.o rd.o util.o
 
 all: $(TARG)
diff -urN midi_prog-/out.c midi_prog/out.c
--- midi_prog-/out.c	Sat Jan 25 00:00:00 2014
+++ midi_prog/out.c	Sat Apr  5 22:00:00 2014
@@ -41,6 +41,8 @@
 		strcat(cmd, "sox");
 		fn = opt_str("-sox", ac, av, "-d");
 	}
+	if(opt_idx("-V0", ac, av) >= 0) strcat(cmd, " -V0");
+	if(opt_idx("-q", ac, av) >= 0) strcat(cmd, " -q");
 	if(cmd[0]){
 		sprintf(cmd + strlen(cmd), " -t raw -r %d %s %s -c %d - %s",
 			ot->smp_freq, sox_bit_len_fmt(ot->bit_len),